This gadget is a low-power TV Transmitter for a video enthusiast. The TV transmitter can transmit a signal from a VCR to any TV in a home or backyard or even retransmit cable TV for your own private viewing. Videotapes can be dubbed from one VCR to a...
Rod Elliott (ESP)
Introduction
This article should satisfy those who might want to build a low power FM transmitter. It is designed to use an input from another sound source (such as a guitar or microphone), and transmits on the commercial...
Features
ROHM's wireless audio link ICs (FM transmitter) enable the smallest FM stereo broadcasts
Compatible with billions of FM radio receivers around the world
Removes noise contained in digital audio sources, resulting in hi-fi ...
This new stereo FM Micromitter is capable of broadcasting good quality signals over a range of about 20 metres. It's ideal for broadcasting music from a CD player or from any other source so that it can be picked up in another location.
For exam...
Etapa de salida RF de 360w
Con tan sólo dos transistores trabajando en paralelo se logra esta etapa de salida que provee una potencia total de 360 vatios con tan sólo 40 en su entrada.
El centro de este proyecto son dos transistores de ...
To the shipboard radio operators, it was a miracle -- a Christmas miracle. Instead of hearing the usual dots and dashes of Morse Code, these listeners heard an eerie Silent Night, played by a violin. It was Christmas Eve, 1906, and this broadcast was ...
FM radio works the same way that AM radio works. The difference is in how the carrier wave is modulated, or altered. With AM radio, the amplitude, or overall strength, of the signal is varied to incorporate the sound information. With FM, the frequenc...
1971年的10月，北京无线电厂接到了北京市关于在北京饭店及主要星级饭店配备国产高级半导体收音机的任务。那一年，乒乓外交使中美关系迅速解冻，联合国恢复了我国的合法席位。
为...
